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Finding the Fourth Proportional to 121,045.51, 167,040.34 and 67,329.37

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Solution

The fourth proportional to 121,045.51, 167,040.34 and 67,329.37 is: 92,913.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,045.51 : 167,040.34 = 67,329.37 : x
  2. Step 2: Convert to fraction form
    121,045.51/167,040.34 = 67,329.37/x
  3. Step 3: Cross multiply
    121,045.51x = 167,040.34 × 67,329.37
  4. Step 4: Simplify right side
    121,045.51x = 11,246,720,856.79
  5. Step 5: Solve for x
    x = 11,246,720,856.79/121,045.51
  6. Step 6: Final answer
    x = 92,913.16

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